| Acronym | Sense | Language | Topics |
|---|---|---|---|
| PIBM | Produit Intérieur Brut Marchand | In French | → Economics |
| PIBRAC | PIezo electric BRake ACtuator | In English | → Vehicle engineering |
| PIC | Process Information Cockpit | In English | → Knowledge management |
| PIC | Payload Integration Center | In English | → Astronautics |
| PIC | Payload Integration Committee | In English | → Astronautics |
| PIC | Performance Indicator Chart | In English | → Management |
| PIC | Preinstallation Checkout | In English | |
| PIC | Programmable Interval Clock | In English | |
| PIC | Pyrotechnic Initiator Circuit | In English | → Electrical engineering |
| PIC | Pyrotechnic Initiator Controller | In English | |
| PIC | Primate Information Center | In English | → Primates |
| PIC | Projet d'Innovation Collaborative | In French | → Research policy |
| PIC | Plate-forme Industrielle Courrier | In French | → Postal services → France |
| PICAI | Patronato Italo Canadese per l'Assistenza agli Immigrati | In Italian | → Organizations and associations → Migrations |
| PICC | Payload Interface Control Computer | In English | → Computer hardware → Human-computer interaction → Astronautics |
| PICO | Program In, Chip Out | In English | → Software → Computer hardware |
| PICP | Program Interface Control Plan | In English | → Human-computer interaction |
| PICRS | Program Information Control and Retrieval System | In English | |
| PICRS | Program Information Coordination and Review Service | In English | |
| PICS | Protocol Implementation Conformance Statement | In English | → Standardization → Networks, communication → Telecommunications |
| PICS | Platform for Internet Content Selection | In English | → Internet |
| PICS | Photo Index And Cataloging System | In English | |
| PICS | Predefined Input Control Sequence | In English | |
| PiCT | Prothrombinase-induced Clotting Time | In English | → Diagnostics → Blood and circulatory system |
| PICUM | Platform for International Cooperation on Undocumented Migrants | In English | → Migrations → Sociology |
| PICW | The President's Interagency Council on Women | In English | → Organizations and associations → Feminism |
| PID | Präimplantationsdiagnostik | In German | → Diagnostics → Reproductive biology |
| PID | Presse- und Informationsdienst | In German | → Newspapers, journalism |
| PID | Proportionnel, Intégrale, Dérivée = PID | Proportional-Integral-Derivative | In English |
In French | → Mathematics |
| PID | Prime Item Development | In English | |
| PID | Program Information Document | In English | |
| PID | Program Introduction Document | In English | |
| PID | Proportional-Integral-Derivative = (look above) |
In English | → Mathematics |
| PID | Pelvic Imflammatory Disease | In English | → Gynaecology |
| PID | Project Initiation Document | In English | → Management |
| PID | Piping and Instrumentation Diagram | In English | → Chemical technology |
| PIDA | Payload Installation and Deployment Aid | In English | → Astronautics |
| PIDE | Personnes Inscrites comme Demandeurs d'Emploi | In French | → Labour, labour economics |
| PIDP | Product Initialization Data Pack | In English | |
| PIDPI | Pacific Islands Development Program | In English | → Politics → Development |
| PIDS | Philippine Institute for Development Studies | In English | → Politics |
| PIDS | Portable Image Display System | In English | → Human-computer interaction |
| PIDS | Protocol-based Intrusion Detection System | In English | → Software |
| PIE | Proto-Indo-European | In English | → Linguistics |
| PIE | Publication In Engineering | In English | → Serial publications, periodicals → Applied sciences, technology |
| PIE | Pistolet à Impulsions Électroniques | In French | → Military engineering |
| PIE | Payload Integration Equipment | In English | → Astronautics |
| PIE | Payload Interface Engineer | In English | → Astronautics |
| PIE | Postulated Initiating Event | In English | |
| PIECP | Preliminary Impact Engineering Change Proposal | In English | |
| PIF | Process Interchange Format | In English | |
| PIF | Payload Integration Facility | In English | → Astronautics |
| PIF | Pupteatra Internacia Festivalo | In Esperanto | → Entertainment |
| PIF | Pilotage d'Interception en Force | In French | → Military engineering |
| PIF | Plan Individuel de Formation | In French | → Education → Personnel management |
| PIF | Productivity Investment Funding | In English | → Finance → Engineering, technology |
| PIG | Principaux Indicateurs de Gestion | In French | → Accounting |
| PIGA | Pendulous Integrating Gyroscopic Accelerometer | In English | |
| PIGB | Programme International Géosphère-Biosphère | In French | → Earth sciences → Biological sciences |
| PIGF | Placental Growth Factor | In English | → Biochemistry, biophysics |
| PIGP | Proceedings of the Institute of General Physics | In English | → Serial publications, periodicals → Physics |
| PIHKAL | Phenethylamines I Have Known and Loved | In English | → Pharmacology, toxicology |
| PII | Procurement Instrument Identification | In English | |
| PII | Personally Identifiable Information | In English | |
| PIIA | Pakistan Institute of International Affairs | In English | → Organizations and associations → International relations → Pakistan |
| PIIN | Procurement Instrument Identification Number | In English | |
| PIIT | Parque de Investigación e Innovación Tecnológica | In Spanish | → Research policy → Engineering, technology |
| PIITHIE | Plagiat et Impact de l'Information Textuelle recHerchée dans un contexte InterlinguE (www.piithie.com) | In French | → Computer-based techniques → Linguistics |
| PIJ | Plaatsing in Justitiële Inrichting | In Dutch | |
| PIJAC | Pet Industry Joint Advisory Council | In English | → Organizations and associations |
| PIL | Prodotto Interno Lordo = PIB | Produit Intérieur Brut | In French = MEP | Malneta Enlanda Produkto | In Esperanto = GDP | Gross Domestic Product | In English = BKT | Bruttokansantuote | In Finnish = PIB | Producte Interior Brut | In Catalan = BNO | Bruto Nationoal Product | In Vlaams = BBP | Bruto Binnenlands Product | In Dutch |
In Italian | → Economics |
| PILOT | Program Integration and Loading Tool | In English | |
| PILS | Payload Integration Library System | In English | → Astronautics |
| PILS | Payload Interactive Library System | In English | → Astronautics |
| PIM | Powder Injection Moulding | In English | → Applied sciences, technology |
| PIM | Prague International Marathon (www.pim.cz) | In English | → Sport, physical exercises → Czech Republic |
| PIM | Payload Integration Manager | In English | → Astronautics |
| PIM | Planning Interchange Meeting | In English | → Management |
| PIM | Pulse Interval Modulation | In English | |
| PIM | Portail Intranet Mobile | In French | → Networks, communication → Telecommunications |
| PIMEC | Petita i Mitjana Empresa de Cataluña | In Spanish | → Organizations and associations → 33846 → Spain |
| PIMMS | Point Information Médiation Multi-Services | In French | |
| PIMR | Program Integration Management Review | In English | → Management |
| PIN | Project Idea Note | In English | |
| PIN | Personal Identification Number | In English | → Telecommunications |
| PIN | Patient Identity Number | In English | → Medicine |
| PIN | Persoonlijk Identificatienummer | In Dutch | → Computer science → Telecommunications |
| PINCH | Payload Integration Nominal Cost Hardware | In English | → Computer hardware → Astronautics |
| PIND | Particle Impact and Noise Detection | In English | |
| PING | Packet Internet Gopher | In English | → Internet |
| PIO | Public Information Officer | In English | → 659 |
| PIO | Pilot-Induced Oscillation | In English | → Aeronautics, aircraft → Astronautics |
| PIO | Program Integration Office | In English | → Management |
| PIO | Provisioned Item Order | In English | → Maintenance and logistics |
| PIO | Public Information Office | In English | → Libraries → 659 |
| PIO | Palestinos išsivadavimo organizacija = PLO | Palestine Liberation Organization | In English = FAT | Fələstin Azadlıq Təşkilatı | In Azerbaijani = ООП | Организация за освобождение на Палестина | In Bulgarian = OAP | Organització per a l'Alliberament de Palestina | In Catalan = OOP | Organizace pro osvobození Palestiny | In Czech = OLP | Organización para la Liberación de Palestina | In Spanish = OLP | Organisation de Libération de la Palestine | In French = PAE | Palestinaren Askapenerako Erakundea | In Basque = OLP | Organizaĵo por Liberigo de Palestino | In Esperanto = OLP | Organización para a Liberación da Palestina | In Galician = PLO | 팔레스타인 해방기구 | In Korean = OLP | Organização para a Libertação da Palestina | In Portuguese = OWP | Organizacja Wyzwolenia Palestyny | In Polish = PLO | パレスチナ解放機構 | In Japanese = ПЛО | Палестинската ослободителна организација | In Macedonian = პგო | პალესტინის განთავისუფლების ორგანიზაცია | In Georgian = OLP | Organizzazione per la Liberazione della Palestina | In Italian = ООП | Организация освобождения Палестины | In Russian = ПЛО | Палестинска ослободилачка организација | In Serbian = PLO | 巴勒斯坦解放組織 | In Chinese = OВП | Організація визволення Палестини | In Ukrainian = FKÖ | Filistin Kurtuluş Örgütü | In Turkish |
In Lithuanian | → Political parties and movements |
| PIO | Pression Intra-Oculaire | In French | → Ophthalmology |
| PIO | Person of Indian Origin = NRI | Non-Resident Indian | In English |
In English | → Migrations → India |
| PIOL | Periodic Input/Output Link | In English | |
| PIOP | Payload Integration Operations Plan | In English | → Astronautics |
| PIP | Pew Internet & American Life Project (www.pewinternet.org) | In English | → Internet |
| PIP | Payload Integration Plan | In English | → Astronautics |
| PIP | Payload Interface Plan | In English | → Astronautics |
| PIP | Personnel Incentive Program | In English | → Labour, labour economics → Personnel management |
| PIP | Plant Instrumentation Program | In English | |
| PIP | Production Instrumentation Package | In English | |
| PIP | Project Implementation Plan | In English | → Management |
| PIP | Pyro Interception Plug | In English | |
| PIP | Product Improvement Program | In English | → Quality management |
| PIP | Product Improvement Proposal | In English | → Quality management |
| PIPA | Pulse-Integrating Pendulum Accelerometer | In English | |
| PIPA | Pulse-Integrating Pendulum Assembly | In English | |
| PIPA | Investment Promotion Authority | In English | → 33972 |
| PIPAME | Pôle Interministériel de Prospective et d'Anticipation des Mutations Économiques | In French | → Central administration → Economics |
| PIPE | Private Investment in Public Equity | In English | → Finance |
| PIPSA | Pacific Islands Political Studies Association | In English | → Associations → Politics |
| PIPSS | (The Journal of) Power Institutions in Post-Soviet Societies | In English | → Serial publications, periodicals → Politics |
| PIR | Programming Information Requirement | In English | |
| PIR | Pola Inti Rakyat | In Indonesian | |
| PIR | Plate-forme Individuelle Roulante | In French | → Mechanical engineering → Construction |
| PIRCS | Payload Interactive Requirements Collection System | In English | → Astronautics |
| PIRD | Project Instrumentation Requirement Document | In English | |
| PIREF | Programme Incitatif de Recherche sur l'Éducation et la Formation | In French | → Education |
| PiReM | Pipe Rehabilitation Management | In English | → Environmental technology, water supply, waste management |
| PIRL | Plate-forme Individuelle Roulante Légère | In French | → Mechanical engineering → Construction |
| PIRN | Preliminary Interface Revision Notice | In English | → Human-computer interaction |
| PIRN | Proposed Interface Revision Notice | In English | → Human-computer interaction |
| PISA | Positions-Informations-System für zeit- und ortsbezogene Analysen | In German | |
| PISAI | Pontificio Istituto di Studi Arabi ed'Islamistica | In Italian | → Roman catholic church → Islam → Area studies |
| PIstO | Publications of the Istanbul (University) Observatory | In English | → Serial publications, periodicals → Astronomy |
| PIT | Passive Intermediate Tracker | In English | |
| PIT | Preinstallation Test | In English | |
| PITG | Payload Integration Task Group | In English | → Astronautics |
| PITS | Payload Integration Test Set | In English | → Astronautics |
| PITS | Payload Interface Test System | In English | → Astronautics |
| PIU | Power Interface Unit | In English | → Energy economics |
| PIU | Pyrotechnic Initiator Unit | In English | |
| PIV | Plena Ilustrita Vortaro | In Esperanto | → Dictionaries → Artificial languages (linguistics) |
| PIV | Peak Inverse Voltage | In English | → Electrical engineering |
| PIVR | Payload Interface Verification Requirement | In English | → Astronautics |
| PIVS | Payload Integration and Verification Simulator | In English | → Astronautics |
| PIVS | Payload Interface Verification Summary | In English | → Astronautics |
| PIXE | Particle-Induced X-ray Emission | In English | → Radioactivity |
| PIXE | Proton Induced X-ray Emission | In English | → Radioactivity |
| PIXIT | Protocol Implementation eXtra Information for Testing | In English | |
| PJ | Police Judiciaire | In French | → Police |
| PJ | Prinses Juliana | In Dutch | |
| PJA | Proceeding of the Japan Academy | In English | → Serial publications, periodicals, |
| PJAK | Partiya Jiyana Azad a Kurdistanê | In Kurdish | → Political parties and movements |
| PJC | Pekelder Boys Jupiter Combinatie | In Dutch | → Organizations and associations → Sport, physical exercises |
| PJCC | Pièce de Journal de la Comptabilité Centrale = CAJV | Central Accounting Journal Voucher | In English |
In French | → Accounting |
| PJM | Pembangunan Jangka Menengah | In Indonesian | |
| PJP | Pembangunan Jangka Panjang | In Indonesian | |
| PJS | Policejní a justiční spolupráce | In Czech | → European Union |
| PK | Persoanlike kompjûter = PC | Personal Computer | In English |
In Frisian | → Computer hardware |
| PK | Persona Komputilo | In Esperanto | → Computer hardware |
| PKAS | Publication of the Korean Astronomical Society | In English | → Serial publications, periodicals → Astronomy |
| PKC | Peizerweg Kring Combinatie | In Dutch | → Organizations and associations → Sport, physical exercises |
| PKD | Programmable Keyboard and Display | In English | → Human-computer interaction |
| PKI | Public Key Infrastructure | In English | → Computer science |
| PKiM | Pracowni Komet i Meteorów (http://hwww.pkim.org) | In Polish | → Organizations and associations → Interplanetary medium → Poland |
| PKirO | Publications of the Kirkwood Observatory of Indiana University | In English | → Serial publications, periodicals → Astronomy → United States |
| PKK | Partiya Karkerên Kurdistan | In Kurdish | → Communist parties |
| PKM | Partit Komunista Malti | In Maltese | → Communist parties → Malta |
| PKM | Perigee Kick Motor | In English | → Mechanical engineering → Vehicle engineering |
| PKM | Physik der Kondensiterten Materie | In German | → Serial publications, periodicals → Physics of condensed matter |
| PKN | Polski Komitet Normalizacyjny (www.pkn.pl) | In Polish | → Standardization → Poland |
| PKN | Protestantse Kerk in Nederland | In Dutch | → Protestant churches → Netherlands |
| PKN | Psychotherapeutenkammer Niedersachsen | In German | → Organizations and associations → Psychology |
| PKPSBBM | Program Kompensasi Pengurangan Subsidi Bahan Bakar Minyak | In Indonesian | |
| PKS | Polizeiliche Kriminalstatistik | In German | → Statistics → Police → Criminology |
| PL | Partit Laburista (http://http://partitlaburista.org/) = MLP | Malta Labour Party | In English |
In Maltese | → Socialist parties → Malta |
| PL | Programmation Linéaire | In French | → Mathematics |
| PL | Papierfabrik Louisenthal (https://www.louisenthal.com) | In German | → Organizations and associations → Paper and board industry → Germany |
| PL | Parting Line | In English | → Metallurgy → Plastic industry |
| PL | Payload | In English | → Astronautics |
| PL | Postlanding | In English | → Aeronautics, aircraft → Astronautics |
| PL | Power Level | In English | → Energy economics → Electrical engineering |
| PL | Prelaunch | In English | → Astronautics |
| PL | Private Line | In English | → Telecommunications |
| PL | Propellant Loading | In English | → Astronautics |
| PL | Public Law | In English | → Law, jurisprudence |
| PL | Ponction Lombaire | In French | → Diagnostics |
| Pl&I | Plasmas and Ions | In English | → Serial publications, periodicals → Plasma physics |
| PL/1 | Programming Language number 1 | In English | → Programming languages |
| PL/M | Programming Language for Microcomputers | In English | → Software |
| PLA | Polylactic Acid = PLA | Polilaktoacido | In Esperanto = PLA | Polylactide | In German = PLA | Polilaktyd | In Polish = ПЛА | Полилактид | In Russian = PLA | Polylaktid | In Swedish |
In English | → Chemicals → Plastic industry |
| PLA | Programmable Logic Array | In English | → Computer hardware → Electronics |
| PLA | Palestina Liberiga Armeo | In Esperanto | → Military affairs |
| PLA | Parachute Location Aid | In English | → Aeronautics, aircraft → Astronautics |
| PLA | Prêt Locatif Aidé | In French | → Finance → Accommodation |
| PLA | Public Library Association | In English | → Associations → Libraries |
| PLA | Polilaktoacido = ПЛА (look above) |
In Esperanto | → Chemicals → Plastic industry |
| PLA | Polylactide = ПЛА (look above) |
In German | → Chemicals → Plastic industry |
| PLA | Polilaktyd = ПЛА (look above) |
In Polish | → Chemicals → Plastic industry |
| PLA | Polylaktid = ПЛА (look above) |
In Swedish | → Chemicals → Plastic industry |
| PLA-I | Prêt Locatif Aidé d'Intégration | In French | → Finance → Accommodation |
| PLA-LM | Prêt Locatif Aidé à Loyer Minoré | In French | → Finance → Accommodation |
| PLACE | Position Location Aircraft Communications Equipment | In English | → Aeronautics, aircraft |
| PLAGE | Plattform gegen Atomgefahren | In German | → Organizations and associations → Nuclear technology → Military engineering |